Segmental concrete stone unit



FIG. 1 is a top, front and right side perspective of a segmental concrete stone unit showing my new design;

FIG. 2 is a top plan view thereof, it being understood that the bottom is flat and unornamented.

FIG. 3 is a front side elevational view, it being understood that the rear side is a mirror image thereof; and,

FIG. 4 is a right side elevational view; it being understood that the left side is a mirror image thereof. 

The ornamental design for a segmental concrete stone unit, as shown and described. 